Ming Yan
CIK: 0001874041
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Cytek Biosciences, Inc.
Discretionary Trading P&L
Holdings
Transaction History (66 total)
- Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct14.2K shares- - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct3.5K shares at avg. $4.67$16K - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct6.2K shares- - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct7.4K shares- - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct1.5K shares at avg. $4.67$7K - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct1.8K shares at avg. $4.67$8K - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct1.3K shares at avg. $4.67$6K - Aug 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct5.5K shares- - Jun 12, 2026CTKB
Cytek Biosciences, Inc.
Gift(G)Direct135.9K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct1.2K shares at avg. $3.55$4K - May 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct4.1K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct919 shares at avg. $3.55$3K - May 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct3.7K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct4.9K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct1K shares at avg. $3.55$4K - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct2.4K shares at avg. $3.55$8K - May 18, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct9.5K shares- - Mar 13, 2026CTKB
Cytek Biosciences, Inc.
Gift(G)Direct1.2M shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct3K shares at avg. $4.23$13K - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct7.4K shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct2.3K shares at avg. $4.23$10K - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct9.8K shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Tax Payment(F)Direct2.4K shares at avg. $4.23$10K - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Exercise(M)Direct8.2K shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Award(A)DirectEmployee Stock Option (right to buy)
120.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 14,220 | - | $0 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 3,463 | $4.67 | $16,172 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 6,162 | - | $0 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 7,363 | - | $0 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 1,501 | $4.67 | $7,010 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 1,778 | $4.67 | $8,303 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 1,346 | $4.67 | $6,286 | Direct |
| Aug 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 5,525 | - | $0 | Direct |
| Jun 12, 2026 | CTKB Cytek Biosciences, Inc. | Gift(G) | 135,892 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 1,224 | $3.55 | $4,345 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 4,108 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 919 | $3.55 | $3,262 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 3,683 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 4,908 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 1,025 | $3.55 | $3,639 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 2,364 | $3.55 | $8,392 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 9,480 | - | $0 | Direct |
| Mar 13, 2026 | CTKB Cytek Biosciences, Inc. | Gift(G) | 1,176,000 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 3,047 | $4.23 | $12,889 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 7,366 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 2,287 | $4.23 | $9,674 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 9,817 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment(F) | 2,397 | $4.23 | $10,139 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Exercise(M) | 8,217 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Award(A) Employee Stock Option (right to buy) | 120,688 | - | - | Direct |
1-25 of 66 transactions
About Yan Ming
Yan Ming (SEC CIK 0001874041) files insider reports with the SEC as CHIEF TECHNOLOGY OFFICER of Cytek Biosciences, Inc. (CTKB).
Signal8 holds 13 ownership filings by Yan Ming, all Form 4s, filed between Nov 20, 2024 and Aug 20, 2026. Those filings report 66 transactions, from Nov 18, 2024 to Aug 18, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Yan Ming's filings is in FREMONT, CA.
Recent filings by Yan Ming
- Aug 18, 2026: Option exercise of CTKB shares (Form 4, code M).
- Aug 18, 2026: Tax withholding of CTKB shares (Form 4, code F).
- Aug 18, 2026: Option exercises of CTKB shares (2 lines, Form 4, code M).
- Aug 18, 2026: Tax withholdings of CTKB shares (3 lines, Form 4, code F).
- Aug 18, 2026: Option exercise of CTKB shares (Form 4, code M).
Other insiders filing for Cytek Biosciences, Inc. (CTKB)
- Jiang Wenbin, PRESIDENT AND CEO
- McCombe William D., Chief Financial Officer
- MUIR GLENN P, Director
- Holder Michael, Director
- Chin Richard, Director
- Feuchtwang Ilan, Chief Legal Officer, Secretary